Namespace inet

TcpStatusInd

enum

TCP indications, sent by TCP to the application. TCP will set these constants as message kind on messages it sends to the application.

See also: TCPCommand, TCPStatusInfo, ITCP

Source code

//
// TCP indications, sent by TCP to the application. TCP will set these
// constants as message kind on messages it sends to the application.
//
// @see ~TCPCommand, ~TCPStatusInfo, ~ITCP
//
enum TcpStatusInd
{
    TCP_I_DATA = 1;              // data packet (set on data packet)
    TCP_I_URGENT_DATA = 2;       // urgent data (set on data packet)
    TCP_I_ESTABLISHED = 3;       // connection established
    TCP_I_PEER_CLOSED = 4;       // FIN received from remote TCP
    TCP_I_CLOSED = 5;            // connection closed normally (via FIN exchange)
    TCP_I_CONNECTION_REFUSED = 6; // connection refused
    TCP_I_CONNECTION_RESET = 7;  // connection reset
    TCP_I_TIMED_OUT = 8;         // conn-estab timer went off, or max retransm. count reached
    TCP_I_STATUS = 9;            // status info (will carry ~TCPStatusInfo)
    TCP_I_SEND_MSG = 10;         // send queue abated, send more messages
    TCP_I_DATA_NOTIFICATION = 11; // notify the upper layer that data has arrived
}

File: src/inet/transportlayer/contract/tcp/TCPCommand.msg